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Java &引用;无法启动“活动组件信息”;机器人部队关闭问题_Java_Android_Xml - Fatal编程技术网

Java &引用;无法启动“活动组件信息”;机器人部队关闭问题

Java &引用;无法启动“活动组件信息”;机器人部队关闭问题,java,android,xml,Java,Android,Xml,下面是该类的java代码 package com.warriorsoft.mtgupanddown; import android.media.MediaPlayer; import android.os.Bundle; import android.app.Activity; import android.view.View; import android.widget.Button; import android.widget.TextView; public class MainActi

下面是该类的java代码

package com.warriorsoft.mtgupanddown;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.app.Activity;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

public class MainActivity extends Activity implements View.OnClickListener {
    int guy1;
    int guy2;
    MediaPlayer sound;
    Button plus1g1, plus1g2, min1g1, min1g2, plus5g1, plus5g2, min5g1, min5g2,
            GG, RESET;
    TextView g1, g2;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        setContentView(R.layout.activity_main);
        super.onCreate(savedInstanceState);

        guy1 = 20;
        guy2 = 20;
        min5g1 = (Button) findViewById(R.id.button1); // x
        plus5g1 = (Button) findViewById(R.id.button2); //x
        plus1g1 = (Button) findViewById(R.id.button3); // x
        min1g1 = (Button) findViewById(R.id.button4); // x
        min5g2 = (Button) findViewById(R.id.button5); // x
        plus5g2 = (Button) findViewById(R.id.button6); //x
        min1g2 = (Button) findViewById(R.id.button7); // x
        plus1g2 = (Button) findViewById(R.id.button8); //x
        RESET = (Button) findViewById(R.id.RESET);
        GG = (Button) findViewById(R.id.GG);
        g1 = (TextView) findViewById(R.id.tvPlayer1HP);
        g2 = (TextView) findViewById(R.id.tvPlayer2HP);

        min5g1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View arg0) {
                // TODO Auto-generated method stub
                guy1 -= 5;
                g1.setText(guy1);

            }
        });
        min5g2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View arg0) {
                guy2 -= 5;
                g2.setText(guy2);
            }
        });
        min1g1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View arg0) {
                guy1 -= 1;
                g1.setText(guy1);
            }
        });
        min1g2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View arg0) {
                guy2 -= 1;
                g2.setText(guy2);
            }
        });
        plus5g2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View arg0) {
                guy2 += 5;
                g2.setText(guy2);
            }
        });
        plus5g1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View arg0) {
                guy1 += 5;
                g1.setText(guy1);
            }
        });
        plus1g1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View arg0) {
                guy1 += 1;
                g1.setText(guy1);
            }
        });
        plus1g2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View arg0) {
                guy2 += 1;
                g2.setText(guy2);
            }
        });

        RESET.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View arg0){
            guy1 = 20;
            guy2 = 20;

            g2.setText(guy2);
            g1.setText(guy1);
            }
        });
        GG.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View arg0){
            sound = MediaPlayer.create(MainActivity.this, R.raw.gg );
            }
        });

    }

    @Override
    public void onClick(View v) {
        // TODO Auto-generated method stub

    }

}
这是布局xml文件

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity" >

    <TextView
        android:id="@+id/tvPlayer2HP"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentRight="true"
        android:layout_alignParentTop="true"
        android:layout_marginRight="36dp"
        android:text="20"
        android:textSize="35dp" />

    <TextView
        android:id="@+id/tvPlayer1HP"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:layout_marginLeft="36dp"
        android:text="20"
        android:textSize="35dp" />

    <Button
        android:id="@+id/button2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBaseline="@+id/button1"
        android:layout_alignBottom="@+id/button1"
        android:layout_marginLeft="18dp"
        android:layout_toRightOf="@+id/button1"
        android:text="+5" />

    <Button
        android:id="@+id/button4"
        style="?android:attr/buttonStyleSmall"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBaseline="@+id/button3"
        android:layout_alignBottom="@+id/button3"
        android:layout_alignLeft="@+id/button2"
        android:text="-1" />

    <Button
        android:id="@+id/button3"
        style="?android:attr/buttonStyleSmall"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_above="@+id/button2"
        android:layout_alignRight="@+id/button1"
        android:layout_marginBottom="28dp"
        android:text="+1" />

    <Button
        android:id="@+id/button6"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBaseline="@+id/button5"
        android:layout_alignBottom="@+id/button5"
        android:layout_alignParentRight="true"
        android:text="+5" />

    <Button
        android:id="@+id/button5"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBaseline="@+id/button2"
        android:layout_alignBottom="@+id/button2"
        android:layout_marginRight="14dp"
        android:layout_toLeftOf="@+id/button6"
        android:text="-5" />

    <Button
        android:id="@+id/button7"
        style="?android:attr/buttonStyleSmall"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignRight="@+id/button5"
        android:layout_alignTop="@+id/button4"
        android:text="+1" />

    <Button
        android:id="@+id/button8"
        style="?android:attr/buttonStyleSmall"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBaseline="@+id/button7"
        android:layout_alignBottom="@+id/button7"
        android:layout_toRightOf="@+id/button5"
        android:text="-1" />

    <EditText
        android:id="@+id/editText2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBottom="@+id/editText1"
        android:layout_alignLeft="@+id/button5"
        android:ems="10"
        android:hint="Guy 1" >
    </EditText>

    <EditText
        android:id="@+id/editText1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignRight="@+id/button2"
        android:layout_below="@+id/button1"
        android:layout_marginTop="36dp"
        android:ems="10"
        android:hint="Guy 2" />

    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_below="@+id/tvPlayer1HP"
        android:layout_marginTop="74dp"
        android:text="-5" />

    <ImageView
        android:id="@+id/GG"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/tvPlayer2HP"
        android:layout_centerHorizontal="true"
        android:minHeight="140dp"
        android:minWidth="120dp"
        android:src="@drawable/gg" />

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_centerHorizontal="true"
        android:layout_marginBottom="14dp"
        android:text="Optimal sideways"
        android:textAppearance="?android:attr/textAppearanceLarge" />

    <Button
        android:id="@+id/RESET"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:text="RESET" />

</RelativeLayout>
问题是在手机上运行代码。 它告诉我程序以某种意想不到的方式中断了,迫使我关闭。 如果有人能帮我理解我做错了什么,我将永远感激 我还是个编程新手,几乎不能理解logcats 请放轻松
感谢您的尝试

您正在找到
图像视图
并将其转换为按钮

检查这行代码

GG = (Button) findViewById(R.id.GG);
将GG的类型更改为
ImageView
,并将typecast更改为
ImageView
,如下所示:

ImageView GG;

GG = (ImageView) findViewById(R.id.GG);
把这个换成这个

GG = (Button) findViewById(R.id.GG);

不能将ImageView强制转换为按钮。这就是你正在做的

GG = (Button) findViewById(R.id.GG);
GG = (ImageView) findViewById(R.id.GG);